The Australian War Memorial Collection. Test site
RINGWOOD NORTH, VIC. 1943-05-04. AN AERIAL SWITCHING PANEL, MANUFACTURED AND ASSEMBLED IN THE WORKSHOPS OF LAND HEADQUARTERS HEAVY WIRELESS GROUP, PROVIDING FLEXIBILITY BETWEEN RECEPTION AERIALS AND WIRELESS TELEGRAPHY RECEIVERS USED ON ARMY FIXED COMMUNICATION CHANNELS.
RINGWOOD NORTH, VIC. 1943-05-04. THE WIRELESS TELEGRAPHY RECEPTION ROOM AT LAND HEADQUARTERS HEAVY WIRELESS GROUP SHOWING THE OPERATORS, VF388397 SIGNALWOMAN M.M.A. MCDONALD (LEFT) AND WF96806 SIGNALW
COLDSTREAM, VIC 1943-05-04. GENERAL VIEW OF RHOMBIC TRANSMITTING AERIALS USED ON ARMY FIXED COMMUNICATION WIRELESS TELEGRAPHY CHANNELS BY LAND HEADQUARTERS HEAVY WIRELESS GROUP.
COLDSTREAM, VIC. 1943-05-11. VIEW OF STANDARD LOCAL PATTERN WIRELESS TELEGRAPHY TRANSMITTERS IN TRANSMITTING HUT OF LAND HEADQUARTERS HEAVY WIRELESS GROUP. FOUR LP NO. 2 UNITS ARE SHOWN ON THE LEFT AN
RINGWOOD NORTH, VIC 1943-05-04. V 5539 SERGEANT A R WILLIAMS OF LAND HEADQUARTERS HEAVY WIRELESS GROUP CHECKING OVER A L. P. NO. 2 WIRELESS TRANSMITTER WHICH HE HAS HELPED TO MANUFACTURE. THIS TYPE OF
COLDSTREAM, VIC. 1943-05-11. HIGH POWERED WIRELESS TELEGRAPHY TRANSMITTER USED BY LAND HEADQUARTERS HEAVY WIRELESS GROUP ON ARMY FIXED COMMUNICATION CHANNELS. THE UNIT SHOWN HAS FOUR TYPE 833 TRANSMIT
RINGWOOD NORTH, VICTORIA, AUSTRALIA. 1943-05-04. VX10605 CORPORAL J.L. MANSERGH (NEARER CAMERA) AND V5539 SERGEANT A.R. WILLIAMS AT WORK IN THE TECHNICAL MAINTENANCE SHOP OF LAND HEADQUARTERS HEAVY WI
